.wireshark-like-ui {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: #f0f2f5; /* 浅灰色背景 */
    padding: 10px;
}

.packet-details-and-bytes {
    display: flex;
    flex-direction: column;
    background-color: #ffffff; /* 白色背景 */
    border: 1px solid #ccc;
    border-radius: 8px; /* 圆角边框 */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* 阴影效果 */
    overflow: hidden;
}

.packet-details,
.packet-bytes {
    flex: 1;
    padding: 10px;
    font-size: 14px;
    color: #333; /* 深灰色文字 */
}

.packet-details:first-child {
    border-left: none;
}

.scrollable-container {
    font-family: Arial, sans-serif;
    background-color: #fafafa; /* 更浅的灰色背景 */
    padding: 10px;
    border-radius: 8px; /* 圆角边框 */
}

.custom-tree-highlight >>> .el-tree-node.is-current > .el-tree-node__content {
    background-color: #ffeb3b !important; /* 黄色高亮 */
}

.collapse-custom-item-1  .el-collapse-item__header {
    border: 1px solid #000; /* 黑色边框 */
    font-size: 14px;
    background-color: #fff; /* 白色背景 */
    color: black;
    font-weight: bold;
    padding-left: 10px;
    height: 35px;
    border-radius: 8px; /* 圆角边框 */
}

.el-collapse-item__wrap {
    background-color: #fafafa !important; /* 更浅的灰色背景 */
    border-radius: 8px; /* 圆角边框 */
    padding: 10px;
}